Step 1:
The first step to converting 217739443.42288 to a fraction is to re-write 217739443.42288 in the form p/q where p and q are both positive integers. To start with, 217739443.42288 can be written as simply 217739443.42288/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217739443.42288, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217739443.42288/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217739443.42288/1 each by 100000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 217739443.42288 as a fraction:
217739443/1 / 1